X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fnfs%2Fproc.c;h=560536ad74a49fd500077882b211655c26424b85;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=9dd85cac2df0130ebd1228f6681848794d3bd69d;hpb=43bc926fffd92024b46cafaf7350d669ba9ca884;p=linux-2.6.git diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 9dd85cac2..560536ad7 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -44,11 +44,10 @@ #include #include #include +#include "internal.h" #define NFSDBG_FACILITY NFSDBG_PROC -extern struct rpc_procinfo nfs_procedures[]; - /* * Bare-bones access to getattr: this is for nfs_read_super. */ @@ -67,14 +66,14 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, dprintk("%s: call getattr\n", __FUNCTION__); nfs_fattr_init(fattr); - status = rpc_call_sync(server->client_sys, &msg, 0); + status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); if (status) return status; dprintk("%s: call statfs\n", __FUNCTION__); msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; msg.rpc_resp = &fsinfo; - status = rpc_call_sync(server->client_sys, &msg, 0); + status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); dprintk("%s: reply statfs: %d\n", __FUNCTION__, status); if (status) return status; @@ -216,32 +215,6 @@ static int nfs_proc_read(struct nfs_read_data *rdata) return status; } -static int nfs_proc_write(struct nfs_write_data *wdata) -{ - int flags = wdata->flags; - struct inode * inode = wdata->inode; - struct nfs_fattr * fattr = wdata->res.fattr; - struct rpc_message msg = { - .rpc_proc = &nfs_procedures[NFSPROC_WRITE], - .rpc_argp = &wdata->args, - .rpc_resp = &wdata->res, - .rpc_cred = wdata->cred, - }; - int status; - - dprintk("NFS call write %d @ %Ld\n", wdata->args.count, - (long long) wdata->args.offset); - nfs_fattr_init(fattr); - status = rpc_call_sync(NFS_CLIENT(inode), &msg, flags); - if (status >= 0) { - nfs_post_op_update_inode(inode, fattr); - wdata->res.count = wdata->args.count; - wdata->verf.committed = NFS_FILE_SYNC; - } - dprintk("NFS reply write: %d\n", status); - return status < 0? status : wdata->res.count; -} - static int nfs_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, int flags, struct nameidata *nd) @@ -353,7 +326,7 @@ nfs_proc_unlink_setup(struct rpc_message *msg, struct dentry *dir, struct qstr * { struct nfs_diropargs *arg; - arg = (struct nfs_diropargs *)kmalloc(sizeof(*arg), GFP_KERNEL); + arg = kmalloc(sizeof(*arg), GFP_KERNEL); if (!arg) return -ENOMEM; arg->fh = NFS_FH(dir->d_inode); @@ -426,16 +399,17 @@ nfs_proc_link(struct inode *inode, struct inode *dir, struct qstr *name) } static int -nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, - struct iattr *sattr, struct nfs_fh *fhandle, - struct nfs_fattr *fattr) +nfs_proc_symlink(struct inode *dir, struct dentry *dentry, struct page *page, + unsigned int len, struct iattr *sattr) { + struct nfs_fh fhandle; + struct nfs_fattr fattr; struct nfs_symlinkargs arg = { .fromfh = NFS_FH(dir), - .fromname = name->name, - .fromlen = name->len, - .topath = path->name, - .tolen = path->len, + .fromname = dentry->d_name.name, + .fromlen = dentry->d_name.len, + .pages = &page, + .pathlen = len, .sattr = sattr }; struct rpc_message msg = { @@ -444,13 +418,25 @@ nfs_proc_symlink(struct inode *dir, struct qstr *name, struct qstr *path, }; int status; - if (path->len > NFS2_MAXPATHLEN) + if (len > NFS2_MAXPATHLEN) return -ENAMETOOLONG; - dprintk("NFS call symlink %s -> %s\n", name->name, path->name); - nfs_fattr_init(fattr); - fhandle->size = 0; + + dprintk("NFS call symlink %s\n", dentry->d_name.name); + status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); nfs_mark_for_revalidate(dir); + + /* + * V2 SYMLINK requests don't return any attributes. Setting the + * filehandle size to zero indicates to nfs_instantiate that it + * should fill in the data with a LOOKUP call on the wire. + */ + if (status == 0) { + nfs_fattr_init(&fattr); + fhandle.size = 0; + status = nfs_instantiate(dentry, &fhandle, &fattr); + } + dprintk("NFS reply symlink: %d\n", status); return status; } @@ -533,13 +519,10 @@ nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, }; int status; - lock_kernel(); - dprintk("NFS call readdir %d\n", (unsigned int)cookie); status = rpc_call_sync(NFS_CLIENT(dir), &msg, 0); dprintk("NFS reply readdir: %d\n", status); - unlock_kernel(); return status; } @@ -611,8 +594,6 @@ nfs_proc_pathconf(struct nfs_server *server, struct nfs_fh *fhandle, return 0; } -extern u32 * nfs_decode_dirent(u32 *, struct nfs_entry *, int); - static int nfs_read_done(struct rpc_task *task, struct nfs_read_data *data) { if (task->tk_status >= 0) { @@ -670,11 +651,11 @@ nfs_proc_commit_setup(struct nfs_write_data *data, int how) static int nfs_proc_lock(struct file *filp, int cmd, struct file_lock *fl) { - return nlmclnt_proc(filp->f_dentry->d_inode, cmd, fl); + return nlmclnt_proc(filp->f_path.dentry->d_inode, cmd, fl); } -struct nfs_rpc_ops nfs_v2_clientops = { +const struct nfs_rpc_ops nfs_v2_clientops = { .version = 2, /* protocol version */ .dentry_ops = &nfs_dentry_operations, .dir_inode_ops = &nfs_dir_inode_operations, @@ -686,8 +667,6 @@ struct nfs_rpc_ops nfs_v2_clientops = { .access = NULL, /* access */ .readlink = nfs_proc_readlink, .read = nfs_proc_read, - .write = nfs_proc_write, - .commit = NULL, /* commit */ .create = nfs_proc_create, .remove = nfs_proc_remove, .unlink_setup = nfs_proc_unlink_setup,